167545

Appears in sequences

• Base-13 Armstrong or narcissistic numbers (written in base 10).at n=25A161950
• Number of nX5 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.at n=3A281602
• T(n,k)=Number of nXk 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.at n=31A281605
• Number of 4Xn 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.at n=4A281607
• a(n) = 90*binomial(n,6) + 18*binomial(n,4) + 3*binomial(n,2) + 1.at n=13A382084